Products › Air Filter - 4166 Air Filter - 4166 $96.34 5 of 691667 Air Filter. Catalog part number 4166. Replacement small-engine filter listed in the Power Distributors 2026 StockUp catalog. Add To Cart Added! 5 of 691667 Air Filter. Catalog part number 4166. Replacement small-engine filter listed in the Power Distributors 2026 StockUp catalog.
